| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include <cstddef> |
| #include <test_macros.h> |
| |
| // UNSUPPORTED: c++98, c++03, c++11, c++14 |
| // The following compilers don't like "std::byte b1{1}" |
| // UNSUPPORTED: clang-3.5, clang-3.6, clang-3.7, clang-3.8 |
| // UNSUPPORTED: apple-clang-6, apple-clang-7, apple-clang-8.0 |
| |
| // template <class IntegerType> |
| // constexpr byte& operator<<=(byte& b, IntegerType shift) noexcept; |
| // This function shall not participate in overload resolution unless |
| // is_integral_v<IntegerType> is true. |
| |
| |
| constexpr std::byte test(std::byte b) { |
| return b <<= 2.0; |
| } |
| |
| |
| int main(int, char**) { |
| constexpr std::byte b1 = test(std::byte{1}); |
| |
| return 0; |
| } |
